Flights from Austin to Lake San Marcos

Cheapest flights from Austin

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 4 - Wed, Aug 6

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$126 Roundtrip, found 3 days ago

$126

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Aug 4 from Austin-Bergstrom Intl. to San Diego Intl., returning Wed, Aug 6, priced at $126 found 3 days ago

Wed, Sep 17 - Sat, Sep 27

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$157 Roundtrip, found 23 hours ago

$157

Roundtrip

found 23 hours ago

Select Hawaiian Airlines flight, departing Wed, Sep 17 from Austin-Bergstrom Intl. to San Diego Intl., returning Sat, Sep 27, priced at $157 found 23 hours ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$167 Roundtrip, found 23 hours ago

$167

Roundtrip

found 23 hours ago

Select Alaska Airlines flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $167 found 23 hours ago

Sun, Sep 21 - Fri, Sep 26

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$176 Roundtrip, found 23 hours ago

$176

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Austin-Bergstrom Intl. to San Diego Intl., returning Fri, Sep 26, priced at $176 found 23 hours ago

Wed, Sep 17 - Tue, Sep 30

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$177 Roundtrip, found 23 hours ago

$177

Roundtrip

found 23 hours ago

Select Hawaiian Airlines flight, departing Wed, Sep 17 from Austin-Bergstrom Intl. to San Diego Intl., returning Tue, Sep 30, priced at $177 found 23 hours ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$187 Roundtrip, found 23 hours ago

$187

Roundtrip

found 23 hours ago

Select Alaska Airlines flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $187 found 23 hours ago

Wed, Sep 17 - Thu, Sep 25

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$187 Roundtrip, found 23 hours ago

$187

Roundtrip

found 23 hours ago

Select Hawaiian Airlines flight, departing Wed, Sep 17 from Austin-Bergstrom Intl. to San Diego Intl., returning Thu, Sep 25, priced at $187 found 23 hours ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$197 Roundtrip, found 23 hours ago

$197

Roundtrip

found 23 hours ago

Select United flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $197 found 23 hours ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$207 Roundtrip, found 23 hours ago

$207

Roundtrip

found 23 hours ago

Select Delta flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $207 found 23 hours ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$207 Roundtrip, found 23 hours ago

$207

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $207 found 23 hours ago

Fri, Sep 19 - Tue, Sep 30

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$207 Roundtrip, found 23 hours ago

$207

Roundtrip

found 23 hours ago

Select Hawaiian Airlines flight, departing Fri, Sep 19 from Austin-Bergstrom Intl. to San Diego Intl., returning Tue, Sep 30, priced at $207 found 23 hours ago

Wed, Sep 17 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$215 Roundtrip, found 23 hours ago

$215

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Wed, Sep 17 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $215 found 23 hours ago

Sun, Sep 21 - Mon, Sep 29

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$216 Roundtrip, found 23 hours ago

$216

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Austin-Bergstrom Intl. to San Diego Intl., returning Mon, Sep 29, priced at $216 found 23 hours ago

Fri, Sep 19 - Thu, Sep 25

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$217 Roundtrip, found 23 hours ago

$217

Roundtrip

found 23 hours ago

Select Hawaiian Airlines flight, departing Fri, Sep 19 from Austin-Bergstrom Intl. to San Diego Intl., returning Thu, Sep 25, priced at $217 found 23 hours ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$222 Roundtrip, found 23 hours ago

$222

Roundtrip

found 23 hours ago

Select United flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $222 found 23 hours ago

Thu, Sep 18 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$225 Roundtrip, found 23 hours ago

$225

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $225 found 23 hours ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$227 Roundtrip, found 23 hours ago

$227

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $227 found 23 hours ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$227 Roundtrip, found 23 hours ago

$227

Roundtrip

found 23 hours ago

Select United flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $227 found 23 hours ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$252 Roundtrip, found 23 hours ago

$252

Roundtrip

found 23 hours ago

Select Alaska Airlines flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $252 found 23 hours ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$262 Roundtrip, found 23 hours ago

$262

Roundtrip

found 23 hours ago

Select Delta flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $262 found 23 hours ago